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A microwave can reheat 1 cup of coffee in 30 seconds. It takes a coffee-maker 10 minutes to brew 12 cups of coffee. If the coffee-maker requires 900 watts of power and the microwave requires 1200 watts of power, does it require more energy to brew 12 cups with the coffee-maker or reheat 12 cups of coffee in a microwave? A. The coffee-maker requires more energy. B. The microwave requires more energy. C. They require the same amount of energy. D. The answer cannot be determined without more information. |
| Answer» MICROWAVES REQUIRED more ENERGY I THINK | |